Live Weather & Forecast
Weather in Chelsea
Massachusetts, United States · Real-time conditions & 3-day outlook
8°C
Feels like 7°C
47°F / Feels 45°F
Mist
Chelsea, Massachusetts
🌙 Nighttime
Updated: 2026-04-15 20:45
Humidity
93%
Wind
7.2 km/h ENE
Wind Gust
11.3 km/h
Pressure
1013 mb
Visibility
1.6 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
100%
Dew Point
7.6°C
Wind Degree
74°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (3)
CO
335.9 μg/m³
NO₂
62.7 μg/m³
O₃
1 μg/m³
SO₂
6.3 μg/m³
PM 2.5
28.4 μg/m³
PM 10
28.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Chelsea, Massachusetts
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
16°
Clear
5 AM
15°
Clear
6 AM
13°
Clear
7 AM
14°
Fog
8 AM
16°
Sunny
9 AM
17°
Sunny
10 AM
18°
Sunny
11 AM
17°
Sunny
12 PM
15°
Fog
1 PM
13°
Overcast
2 PM
12°
Overcast
3 PM
11°
Overcast
4 PM
11°
Overcast
5 PM
10°
Overcast
6 PM
9°
Moderate rain at times
7 PM
8°
Overcast
8 PM
8°
Mist
9 PM
8°
Fog
10 PM
7°
Fog
11 PM
7°
Overcast
3-Day Forecast
Daily overview for Chelsea, Massachusetts
Today
Patchy rain nearby
20°
/
7°
🌧️ 81% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 3.02 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:26 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
15°
/
7°
🌧️ 85% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 8.12 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:01 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
11°
/
8°
🌧️ 89% chance of rain
💧 Avg. humidity: 93%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 3 mm
☀️ UV Index: 1
🌅 Sunrise: 06:00 AM
🌇 Sunset: 07:28 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Chelsea
Plan your trip to Chelsea, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Chelsea?
Current conditions in Chelsea: Mist, temperature 8°C, humidity 93%.
What is the best time to visit Chelsea?
The best time to visit Chelsea is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Chelsea?
Chelsea is located at approximately 42.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Chelsea?
The wettest period in Chelsea is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Chelsea?
For visits to Chelsea during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Chelsea in?
Chelsea is located in United States, in the state of Massachusetts.
What are the public holidays in Chelsea in 2026?
View the 2026 public holidays for Chelsea on our Holidays page.
What are the GPS coordinates used for the weather forecast in Chelsea?
The weather forecast for Chelsea uses coordinates 42.3912, -71.0369.